A prefabricated steel structure foundation frame system and its construction method

Abstract

This application relates to a prefabricated steel structure foundation frame system and its construction method, belonging to the field of steel structure foundation technology. The prefabricated steel structure foundation frame system includes transverse connecting beams and longitudinal connecting beams. Connecting heads are provided at both ends of the longitudinal connecting beams. Connecting grooves for engaging with the connecting heads are opened at both ends of the transverse connecting beams. Insert rods for insertion into the ground are slidably passed through both ends of the transverse connecting beams. The sliding direction of the insert rods is vertical. A fixing ring is provided on each insert rod. A first insertion hole for the insert rods and fixing rings to pass through is opened on the transverse connecting beams. A second insertion hole for the insert rods and fixing rings to pass through is opened on the connecting heads. The end of the fixing ring from the insert rod away from the ground is greater than the thickness of the transverse connecting beam. A limit plate is slidably provided on the bottom wall of the transverse connecting beam. This application facilitates the installation of the foundation frame and helps ensure construction efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel structure foundation, in particular to a fabricated steel structure foundation frame system and a construction method thereof. BACKGROUND

[0002] The foundation generally refers to the soil or rock under the building supporting foundation. With the national advocacy of energy-saving and low-carbon buildings, the fabricated steel structure foundation is widely used, which has the characteristics of short construction period and light weight.

[0003] In the related art, the fabricated steel structure foundation frame system mainly includes two transverse connecting beams and two longitudinal connecting beams, both ends of the transverse connecting beam are fixed to the end of the longitudinal connecting beam through a plurality of bolts to form a rectangular foundation frame, a connecting rod is connected between the adjacent transverse connecting beam and longitudinal connecting beam through the bolts, and a plug rod is slidably installed on the connecting rod. When installing, the transverse connecting beam and the longitudinal connecting beam are spliced, then a plurality of bolts at the corresponding positions are rotated in sequence to fix the connecting parts, then the connecting rod is fixed between the transverse connecting beam and the longitudinal connecting beam by rotating the bolts, and then the plug rod is inserted into the ground through the connecting rod for positioning.

[0004] For the related art in the above, when installing the foundation frame, bolts are needed to be used for fixing at each connection, which is complicated and affects the construction efficiency. SUMMARY

[0005] In order to facilitate the installation of the foundation frame and help to ensure the construction efficiency, the present application provides a fabricated steel structure foundation frame system and a construction method thereof.

[0006] In the first aspect, the fabricated steel structure foundation frame system provided by the present application adopts the following technical scheme:

[0007] A fabricated steel structure foundation frame system, comprising a transverse connecting beam and a longitudinal connecting beam, both ends of the longitudinal connecting beam are provided with a connecting head, both ends of the transverse connecting beam are provided with a connecting groove matched with the connecting head, both ends of the transverse connecting beam are slidably provided with a plug rod for inserting into the ground, the sliding direction of the plug rod is arranged along the vertical direction, a fixing ring is arranged on the plug rod, a first insertion hole is arranged on the transverse connecting beam for the plug rod and the fixing ring to pass through, a second insertion hole is arranged on the connecting head for the plug rod and the fixing ring to pass through, the fixing ring is away from the ground one end of the plug rod is greater than the thickness of the transverse connecting beam, a limiting plate is slidably arranged on the bottom wall of the transverse connecting beam, the limiting plate corresponds to the plug rod one by one, the sliding direction of the limiting plate is perpendicular to the sliding direction of the plug rod, the side of the limiting plate away from the transverse connecting beam is used for abutting against the side of the fixing ring away from the ground, and an adjusting mechanism is arranged on the transverse connecting beam for adjusting the limiting plate to slide towards the direction close to the first insertion hole when the plug rod moves downward.

[0008] By adopting the technical scheme, the connecting head on the longitudinal connecting beam is inserted into the connecting slot on the transverse connecting beam, then the insertion rod drives the fixing ring to pass through the first insertion hole and the second insertion hole, the limiting plate is adjusted by the adjusting mechanism to slide towards the direction close to the first insertion hole, the limiting plate abuts against the side of the fixing ring away from the ground, the insertion rod is inserted into the ground, so that the connecting head is locked with the transverse connecting beam, the installation of the transverse connecting beam and the longitudinal connecting beam is realized, the operation is convenient, and the construction efficiency is ensured.

[0009] Preferably, the adjusting mechanism comprises a first spring arranged on the transverse connecting beam, a baffle slidingly arranged on the transverse connecting beam, and an adjusting assembly arranged on the transverse connecting beam, the first spring is used to push the limiting plate to slide towards the direction close to the first insertion hole, the sliding direction of the baffle is parallel to the sliding direction of the insertion rod, the baffle is used to abut against the side of the limiting plate close to the first insertion hole, and the adjusting assembly is used to adjust the baffle to move away from the limiting plate when the insertion rod moves downwards, and the limiting plate is misaligned with the first insertion hole when the baffle abuts against the side of the limiting plate close to the first insertion hole.

[0010] By adopting the technical scheme, when the insertion rod drives the fixing ring to pass through the first insertion hole and the second insertion hole, the baffle is adjusted by the adjusting assembly to move away from the limiting plate, the baffle is separated from the limiting plate, the compressed first spring pushes the limiting plate to move towards the direction close to the first insertion hole, the limiting plate abuts against the side of the fixing ring away from the ground, so that the transverse connecting beam and the longitudinal connecting beam are relatively fixed, the operation is convenient, the installation of the foundation frame is facilitated, and the construction efficiency is ensured.

[0011] Preferably, the adjusting assembly comprises a tension spring arranged on the transverse connecting beam and a pushing piece arranged on the insertion rod, the tension spring is used to pull the baffle to slide towards the direction close to the limiting plate, and the pushing piece is used to push the baffle to move away from the limiting plate when the insertion rod moves downwards.

[0012] By adopting the technical scheme, under the action of the tension spring, the baffle is close to the limiting plate and abuts against the side of the limiting plate close to the first insertion hole, the limiting plate is blocked, and the limiting plate is not easy to slide to the lower side of the fixing ring too early; during the downward movement of the insertion rod, the baffle is pushed by the pushing piece to move away from the limiting plate, the baffle is separated from the limiting plate, the side of the limiting plate away from the ground abuts against the fixing ring, the relative fixation of the transverse connecting beam and the longitudinal connecting beam is facilitated, and the construction efficiency is ensured.

[0013] Preferably, the insertion rod comprises a mounting block and a rod body fixed on one side of the mounting block, the diameter of the mounting block is greater than that of the first insertion hole, the fixing ring is sleeved on the rod body, the pusher comprises a push rod arranged on the mounting block, the third insertion hole for the push rod to slide through is arranged on the transverse connecting beam and the connecting head, the third insertion hole corresponds to the position of the baffle, and the distance from the side of the limiting plate away from the transverse connecting beam to the top wall of the transverse connecting beam is equal to the length of the push rod.

[0014] By adopting the above technical scheme, when the rod body moves downward, the mounting block drives the push rod to push the baffle to slide away from the limiting plate, when the mounting block abuts against the top wall of the transverse connecting beam, the push rod pushes the baffle to be separated from the limiting plate, which helps the limiting plate to slide towards the first insertion hole, and facilitates the abutment of the limiting plate and the side of the fixing ring away from the ground, facilitates the installation of the transverse connecting beam and the longitudinal connecting beam, and helps to ensure the construction efficiency.

[0015] Preferably, the distance from the side of the fixing ring close to the mounting block to the side of the mounting block close to the fixing ring is adapted to the length of the push rod.

[0016] By adopting the above technical scheme, when the limiting plate slides towards the first insertion hole, the bottom wall of the limiting plate can abut against the top wall of the fixing ring, the transverse connecting beam and the longitudinal connecting beam are locked, the insertion rod is not easy to slide again, and the installation stability is helped to be ensured.

[0017] Preferably, an extension rod is slidably arranged on the side of the limiting plate close to the first insertion hole, the sliding direction of the extension rod is parallel to the sliding direction of the limiting plate, the bottom wall of the transverse connecting beam is provided with a first magnet, the first magnet and the extension rod are one-to-one corresponding, the first magnet is located on the side of the first insertion hole away from the corresponding extension rod, and a first iron sheet for adsorbing cooperation with the first magnet is arranged on the extension rod.

[0018] By adopting the above technical scheme, when the limiting plate slides towards the first insertion hole, the first iron sheet on the extension rod is close to the corresponding first magnet, and the extension rod is driven to slide away from the limiting plate through the adsorption effect of the first magnet and the first iron sheet, which helps to limit the fixing ring and helps to ensure the stability of the abutment of the limiting plate and the fixing ring.

[0019] Preferably, the bottom wall of the transverse connecting beam is obliquely provided with a first inclined support towards the direction of the first jack, the first inclined support is provided with a first fixing plate, the first fixing plate is provided with a first through hole for the rod body to pass through, the bottom wall of the longitudinal connecting beam is obliquely provided with a second inclined support towards the direction of the connecting head, the second inclined support is provided with a second fixing plate, the first fixing plate is provided with a clamping groove for clamping cooperation with the second fixing plate, the second fixing plate is provided with a second through hole for the rod body to pass through, the second through hole is relatively slidably provided with a limiting block, the sliding direction of the limiting block is perpendicular to the depth direction of the second through hole, the rod body is provided with a groove on the opposite sides for clamping cooperation with the corresponding limiting block, and the second fixing plate is provided with a transmission assembly for driving the limiting block to slide towards the rod body when the fixing ring abuts against the first fixing plate.

[0020] By adopting the above technical scheme, the second fixing plate is inserted into the clamping groove, the first through hole and the second through hole are aligned, the rod body passes through the first through hole and the second through hole, the rod body drives the fixing ring to move downward, when the fixing ring abuts against the first fixing plate, the transmission assembly drives the limiting blocks on the two sides to slide towards the rod body, the limiting blocks are clamped in the grooves, thereby realizing the relative fixation between the first fixing plate, the second fixing plate and the rod, and the first inclined support and the second inclined support help to enhance the stability of the foundation frame, the operation is convenient, and the construction efficiency is ensured.

[0021] Preferably, the transmission assembly comprises a second spring provided on the side of the limiting block away from the second through hole, an abutting block provided on the end of the second spring away from the corresponding limiting block, and an abutting piece provided on the first fixing plate, one side of the abutting block close to the longitudinal connecting beam is an inclined surface, and the inclined surface is inclined downward away from the second spring, and the abutting piece is used to make the fixing ring and the abutting block of the inclined surface relatively slide when the fixing ring abuts against the first fixing plate, and drive the abutting block to move towards the corresponding limiting block.

[0022] By adopting the above technical scheme, when the fixing ring is close to the first fixing plate, the abutting piece and the inclined surface of the abutting block relatively slide, the abutting block slides towards the limiting block, and the second spring is compressed, at this time, the limiting block abuts against the side wall of the rod body, as the fixing ring abuts against the first fixing plate, the groove on the rod body moves to align with the limiting block, at this time, the compressed second spring drives the limiting block to slide towards the corresponding groove, the limiting block is clamped in the corresponding groove, thereby realizing the relative fixation between the first fixing plate, the second fixing plate and the rod, and helping to enhance the stability of the foundation frame.

[0023] Preferably, the abutting member comprises an abutting rod slidingly arranged on the first fixed plate and a third spring sleeved on the abutting rod, the abutting rod and the abutting block are in one-to-one correspondence, the sliding direction of the abutting rod is parallel to the sliding direction of the rod body, one end of the abutting rod close to the first fixed plate is used to slide relative to the inclined surface of the corresponding abutting block, the other end of the abutting rod away from the first fixed plate is used to abut against the fixed ring, and one end of the third spring is arranged on the first fixed plate and the other end is arranged on the side of the abutting rod away from the first fixed plate.

[0024] By adopting the above technical scheme, when the fixed ring gradually presses the abutting rod close to the first fixed plate, the abutting rod slides towards the second fixed plate, the lower end of the abutting rod slides relative to the inclined surface of the abutting block, the abutting block is gradually pushed to move towards the corresponding limiting block, the second spring is compressed, and when the fixed ring abuts against the first fixed plate, the groove on the rod body moves to align with the limiting block, at this time, the compressed second spring pushes the limiting block to be clamped with the corresponding groove, thereby realizing the relative fixing between the first fixed plate, the second fixed plate and the insertion rod, and the operation is convenient.

[0025] In a second aspect, the application provides a fabricated steel structure foundation frame construction method, which adopts the following technical scheme

[0026] A fabricated steel structure foundation frame construction method, which adopts the fabricated steel structure foundation frame system, and comprises the following steps:

[0027] Step 1: placing the transverse connecting beams and the longitudinal connecting beams at the construction position;

[0028] Step 2: inserting the connecting heads on the longitudinal connecting beams into the connecting grooves on the transverse connecting beams to preliminarily form the foundation frame with the longitudinal connecting beams and the transverse connecting beams;

[0029] Step 3: making the insertion rod drive the fixed ring to pass through the first insertion hole and the second insertion hole, adjusting the limiting plate to slide towards the first insertion hole by the adjusting mechanism, and abutting the limiting plate against the side of the fixed ring away from the ground, so that the insertion rod is inserted into the ground, thereby completing the assembly of the foundation frame.

[0030] In summary, the application has at least one of the following beneficial technical effects:

[0031] 1. The connecting heads on the longitudinal connecting beams are inserted into the connecting grooves on the transverse connecting beams, then the insertion rod drives the fixed ring to pass through the first insertion hole and the second insertion hole, the limiting plate is adjusted to slide towards the first insertion hole by the adjusting mechanism, the limiting plate is abutted against the side of the fixed ring away from the ground, and the insertion rod is inserted into the ground, so that the connecting heads are locked with the transverse connecting beams, the installation of the transverse connecting beams and the longitudinal connecting beams is realized, the operation is convenient, and the construction efficiency is ensured.

[0032] 2. Insert the second fixed plate into the card slot, align the first through hole and the second through hole, pass the rod through the first through hole and the second through hole, the rod drives the fixed ring to move downward, when the fixed ring abuts against the first fixed plate, drive the limiting blocks on both sides to slide towards the direction close to the rod through the transmission assembly, make the limiting blocks and the grooves be clamped, so as to realize the relative fixation between the first fixed plate, the second fixed plate and the inserting rod, the setting of the first inclined strut and the second inclined strut helps to enhance the stability of the foundation frame, convenient operation, helps to ensure the construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application.

[0034] Figure 2 It is an exploded view of the local structure of the embodiment of the application.

[0035] Figure 3 It is Figure 2 the enlarged view of part A in

[0036] Figure 4 It is a partial structure sectional view of the embodiment of the application.

[0037] Figure 5 It is Figure 4 the enlarged view of part B in

[0038] Explanation of reference signs: 1, transverse connecting beam; 2, longitudinal connecting beam; 3, connecting head; 4, connecting groove; 5, inserting rod; 51, mounting block; 52, rod; 6, fixed ring; 7, first insertion hole; 8, second insertion hole; 9, limiting plate; 10, adjusting mechanism; 101, first spring; 102, baffle; 103, adjusting assembly; 1031, tension spring; 1032, pushing piece; 10321, push rod; 11, third insertion hole; 12, extension rod; 13, first magnet; 14, first iron sheet; 15, first inclined strut; 16, first fixed plate; 17, first through hole; 18, second inclined strut; 19, second fixed plate; 20, card slot; 21, second through hole; 22, limiting block; 23, groove; 24, transmission assembly; 241, second spring; 242, abutting block; 243, abutting piece; 2431, abutting rod; 2432, third spring; 25, support plate; 26, telescopic rod; 27, guide rod; 28, sliding groove; 29, second magnet; 30, second iron sheet; 31, first connecting hole; 32, second connecting hole; 33, support block; 34, first fixed hole; 35, second fixed hole. DETAILED DESCRIPTION

[0039] The following will be combined with the Figures 1-5 The application is further described in detail.

[0040] The embodiment of the application discloses an assembled steel structure foundation frame system. Figure 1 and Figure 2 The assembled steel structure foundation frame system comprises two transverse connecting beams 1 and two longitudinal connecting beams 2, the longitudinal sections of the transverse connecting beams 1 and the longitudinal connecting beams 2 are the same and are steel components, two ends of the longitudinal connecting beams 2 are fixedly connected with connecting heads 3, the cross sections of the connecting heads 3 are rectangular, and two ends of side walls of the transverse connecting beams 1 are provided with connecting grooves 4 matched with the connecting heads 3.

[0041] Referring to Figure 2 and Figure 3 Two ends of the transverse connecting beams 1 are slidably provided with inserting rods 5 for inserting into the ground, the inserting rods 5 comprise mounting blocks 51 and rod bodies 52 fixedly connected to bottom walls of the mounting blocks 51, the cross sections of the mounting blocks 51 are circular, the rod bodies 52 are slidably arranged on the transverse connecting beams 1, the sliding directions of the rod bodies 52 are arranged along the vertical direction, the rod bodies 52 are fixedly provided with fixing rings 6, the outer diameters of the fixing rings 6 are smaller than the diameters of the mounting blocks 51, the transverse connecting beams 1 are provided with first inserting holes 7 for the rod bodies 52 and the fixing rings 6 to pass through, the first inserting holes 7 are communicated with the connecting grooves 4, the connecting heads 3 are provided with second inserting holes 8 for the rod bodies 52 and the fixing rings 6 to pass through, and the distance from the fixing rings 6 to one side of the bottom walls of the mounting blocks 51 is greater than the thickness of the transverse connecting beams 1, so that when the mounting blocks 51 abut against the top walls of the transverse connecting beams 1, a certain space exists between the fixing rings 6 and the transverse connecting beams 1.

[0042] Referring to Figure 3 and Figure 4 The bottom walls of the transverse connecting beams 1 are fixedly provided with support plates 25 corresponding to the inserting rods 5 one by one, the support plates 25 are slidably provided with limiting plates 9 close to one side of the corresponding first inserting holes 7, the cross sections of the limiting plates 9 are U-shaped, the openings of the limiting plates 9 are arranged to face the direction of the first inserting holes 7, the width of the openings of the limiting plates 9 is smaller than the outer diameter of the fixing rings 6, the limiting plates 9 abut against the bottom walls of the transverse connecting beams 1, the sliding directions of the limiting plates 9 are perpendicular to the sliding directions of the rod bodies 52, the limiting plates 9 and the support plates 25 are fixedly provided with telescopic rods 26, the telescopic directions of the telescopic rods 26 are parallel to the sliding directions of the limiting plates 9, one side of the limiting plates 9 away from the transverse connecting beams 1 is used for abutting against one side of the fixing rings 6 away from the ground, the distance from the bottom walls of the limiting plates 9 to the top walls of the transverse connecting beams 1 is matched with the distance from the top walls of the fixing rings 6 to the bottom walls of the mounting blocks 51, and the transverse connecting beams 1 are provided with adjusting mechanisms 10 for adjusting the limiting plates 9 to slide towards the direction close to the first inserting holes 7 when the rod bodies 52 are lowered.

[0043] Referring to Figure 3 and Figure 4To facilitate the sliding of the limiting plate 9 towards the direction close to the first jack 7, the side close to the corresponding first jack 7 of the supporting plate 25 is provided with two guide rods 27, the length direction of the guide rod 27 is parallel to the sliding direction of the rod body 52, the guide rod 27 is fixed on the bottom wall of the transverse connecting beam 1, the two guide rods 27 are located on both sides of the limiting plate 9, the adjusting mechanism 10 comprises a first spring 101 movably sleeved on the telescopic rod 26, a baffle 102 slidably sleeved on the two guide rods 27 and an adjusting assembly 103 arranged on the transverse connecting beam 1, the first spring 101 is used for pushing the limiting plate 9 to slide towards the direction close to the first jack 7, one end of the first spring 101 is fixedly connected to the supporting plate 25, and the other end is fixedly connected to the side close to the supporting plate 25 of the limiting plate 9, the sliding direction of the baffle 102 is parallel to the sliding direction of the plug rod 5, the baffle 102 is used for abutting against the side close to the first jack 7 of the limiting plate 9, and the adjusting assembly 103 is used for adjusting the baffle 102 to move away from the limiting plate 9 when the rod body 52 moves downward. When the baffle 102 abuts against the side close to the first jack 7 of the limiting plate 9, the limiting plate 9 is misaligned with the first jack 7, so that the limiting plate 9 is not easy to slide into the lower side of the fixed ring 6 too early.

[0044] With reference to Figure 3 And Figure 4 The adjusting assembly 103 comprises a pull spring 1031 movably sleeved on the guide rod 27 and a pushing piece 1032 arranged on the mounting block 51, the pull spring 1031 is used for pulling the baffle 102 to slide towards the direction close to the limiting plate 9, so that the baffle 102 abuts against the side close to the first jack 7 of the limiting plate 9, one end of the pull spring 1031 is fixed on the bottom wall of the transverse connecting beam 1, and the other end is fixed on the side close to the transverse connecting beam 1 of the baffle 102, the pushing piece 1032 is used for pushing the baffle 102 to move away from the limiting plate 9 when the plug rod 5 moves downward, the pushing piece 1032 comprises a push rod 10321 fixed on the side close to the rod body 52 of the mounting block 51, the transverse connecting beam 1 and the connecting head 3 are both provided with a third jack 11 for sliding through the push rod 10321, the third jack 11 is located in the opening of the limiting plate 9 and corresponds to the position of the baffle 102, the distance from the side away from the transverse connecting beam 1 of the limiting plate 9 to the top wall of the transverse connecting beam 1 is equal to the length of the push rod 10321, and the distance from the side close to the mounting block 51 of the fixed ring 6 to the side close to the fixed ring 6 of the mounting block 51 is matched with the length of the push rod 10321.

[0045] When installing, the transverse connecting beam 1 and the longitudinal connecting beam 2 are placed at the corresponding construction positions, the connecting head 3 on the longitudinal connecting beam 2 is inserted into the connecting groove 4 on the corresponding transverse connecting beam 1, at this time, the first insertion hole 7 and the second insertion hole 8 are aligned, the baffle 102 is close to the limiting plate 9 under the action of the tension spring 1031, and the baffle 102 abuts against the side of the limiting plate 9 close to the first insertion hole 7, and the first spring 101 is in a compressed state; then the rod body 52 is inserted through the first insertion hole 7 and the second insertion hole 8, the push rod 10321 is inserted through the third insertion hole 11, the rod body 52 drives the fixing ring 6 to move downward, when the fixing ring 6 moves out of the transverse connecting beam 1, the push rod 10321 abuts against the top wall of the baffle 102, with the continuous downward movement of the rod body 52, the push rod 10321 pushes the baffle 102 to move away from the limiting plate 9, until the baffle 102 is separated from the limiting plate 9, at this time, the fixing ring 6 leaves a certain space with the bottom wall of the transverse connecting beam 1, the compressed first spring 101 pushes the limiting plate 9 to move towards the first insertion hole 7, so that the limiting plate 9 moves into the space between the fixing ring 6 and the bottom wall of the transverse connecting beam 1, the side of the limiting plate 9 away from the transverse connecting beam 1 abuts against the fixing ring 6, the mounting block 51 abuts against the top wall of the transverse connecting beam 1, so that the rod body 52 is inserted into the ground, and the foundation frame is positioned, so that the connecting head 3, the transverse connecting beam 1 and the insertion rod 5 are locked, the assembly between the transverse connecting beam 1 and the longitudinal connecting beam 2 is realized, and the operation is convenient, which helps to ensure the construction efficiency.

[0046] With reference to Figure 3 and Figure 4 , the side of the limiting plate 9 close to the first insertion hole 7 is slidably provided with an extension rod 12, and two extension rods 12 are arranged on both sides of the rod body 52, the sliding direction of the extension rod 12 is parallel to the sliding direction of the limiting plate 9, and the bottom wall of the transverse connecting beam 1 is fixedly provided with a first magnet 13, the first magnet 13 and the extension rod 12 are one-to-one corresponding, and the first magnet 13 is located on the side of the first insertion hole 7 away from the corresponding extension rod 12, and the side of the extension rod 12 away from the limiting plate 9 is fixedly provided with a first iron sheet 14 used for adsorbing cooperation with the first magnet 13.

[0047] When the first spring 101 pushes the limiting plate 9 to drive the extension rod 12 to move towards the first insertion hole 7, the first iron sheet 14 on the extension rod 12 is close to the first magnet 13, and the extension rod 12 is pulled to move away from the limiting plate 9 under the adsorption force of the first magnet 13 and the first iron sheet 14, which helps to expand the limiting range of the fixing ring 6 and ensure the stability of the relative fixation of the transverse connecting beam 1 and the longitudinal connecting beam 2.

[0048] With reference to Figure 3 , Figure 4 and Figure 3The two ends of the bottom wall of the transverse connecting beam 1 are fixed with first inclined struts 15 downwardly inclined toward the direction corresponding to the first jack 7, the side of the first inclined strut 15 away from the transverse connecting beam 1 is fixedly connected with a first fixed plate 16, the first fixed plate 16 is horizontally arranged, the distance from the top wall of the first fixed plate 16 to the top wall of the transverse connecting beam 1 is equal to the distance from the bottom wall of the fixed ring 6 to the bottom wall of the mounting block 51, a first through hole 17 for the rod body 52 to pass through is formed in the first fixed plate 16, the two ends of the bottom wall of the longitudinal connecting beam 2 are fixed with second inclined struts 18 downwardly inclined toward the direction corresponding to the connecting head 3, the side of the second inclined strut 18 away from the longitudinal connecting beam 2 is fixedly connected with a second fixed plate 19, the second fixed plate 19 is horizontally arranged, a clamping groove 20 for clamping cooperation with the second fixed plate 19 is formed in the first fixed plate 16, a second through hole 21 for the rod body 52 to pass through is formed in the second fixed plate 19, and the diameters of the first through hole 17 and the second through hole 21 are smaller than the outer diameter of the fixed ring 6.

[0049] With reference to Figure 4 and Figure 2 A sliding groove 28 is formed in the inner wall of the opposite sides of the second through hole 21, a limiting block 22 is slidably arranged in the sliding groove 28, the sliding direction of the limiting block 22 is perpendicular to the depth direction of the second through hole 21, recesses 23 for clamping cooperation with the limiting block 22 on the corresponding side are formed in the opposite sides of the rod body 52, and the second fixed plate 19 is provided with a transmission assembly 24 for driving the limiting block 22 to slide toward the direction close to the rod body 52 when the fixed ring 6 abuts against the first fixed plate 16.

[0050] With reference to Figure 3 and Figure 4 In order to facilitate the sliding of the limiting block 22 toward the direction close to the rod body 52, the transmission assembly 24 comprises a second spring 241 fixedly connected to the side of the limiting block 22 away from the second through hole 21, an abutting block 242 fixed to the end of the second spring 241 away from the limiting block 22, and an abutting piece 243 arranged on the first fixed plate 16, the extension direction of the second spring 241 is parallel to the sliding direction of the limiting block 22, one side of the abutting block 242 close to the connecting head 3 is an inclined surface downwardly inclined toward the direction away from the second spring 241, the abutting piece 243 is used for relatively sliding with the inclined surface of the abutting block 242 to drive the abutting block 242 to move toward the direction close to the corresponding limiting block 22 when the fixed ring 6 abuts against the first fixed plate 16, the side of the abutting block 242 away from the corresponding limiting block 22 is fixed with a second magnet 29, and the bottom wall of the sliding groove 28 is fixed with a second iron sheet 30 for adsorbing cooperation with the corresponding second magnet 29, when the second magnet 29 and the second iron sheet 30 are adsorbed and cooperated, the limiting block 22 is located in the sliding groove 28, so that the limiting block 22 is not easy to slide unnecessarily in the transportation process.

[0051] With reference to Figure 4 and Figure 5 Figure 4 Figure 5 Figure 4 Figure 5The abutting piece 243 comprises an abutting rod 2431 sliding through the first fixed plate 16 and a third spring 2432 sleeved on the abutting rod 2431, the abutting rod 2431 and the abutting block 242 are one-to-one corresponding, the sliding direction of the abutting rod 2431 is parallel to the sliding direction of the rod body 52, the first fixed plate 16 is provided with a first connecting hole 31 for the abutting rod 2431 to pass through, the second fixed plate 19 is provided with a second connecting hole 32 for the abutting rod 2431 to pass through, one side of the abutting rod 2431 close to the first fixed plate 16 is an inclined surface, the inclined surface inclines downward in the direction away from the limiting block 22, the inclined surface of the abutting rod 2431 close to the first fixed plate 16 is used for relative sliding with the inclined surface of the corresponding abutting block 242, the fixing ring 6 is integrally formed with a support 33 on the opposite side, the support 33 is positionally corresponding to the abutting rod 2431, the transverse connecting beam 1 is provided with a first fixed hole 34 for the support 33 to pass through, the first fixed hole 34 is communicated with the first insertion hole 7, the connecting head 3 is provided with a second fixed hole 35 for the support 33 to pass through, the second fixed hole 35 is communicated with the second insertion hole 8, the baffle 102 is dislocated with the first insertion hole 7 and the first fixed hole 34, so that the fixing ring 6 is not easy to interfere with the baffle 102 during the downward movement of the support 33. The end of the abutting rod 2431 away from the first fixed plate 16 is used for abutting with the support 33 on the fixing ring 6, the third spring 2432 is used for driving the abutting rod 2431 to slide in the direction away from the first fixed plate 16, one end of the third spring 2432 is fixedly connected to the inner wall of the first connecting hole 31, and the other end is fixedly connected to the end of the abutting rod 2431 away from the first fixed plate 16.

[0052] When the rod body 52 drives the fixing ring 6 to move downward and close to the ground, the fixing ring 6 is close to the first fixed plate 16, at this time, the abutting rod 2431 is located outside the second connecting hole 32 under the action of the third spring 2432, then the supporting block 33 abuts against the abutting rod 2431, with the continuous downward movement of the rod body 52, the supporting block 33 presses the abutting rod 2431 to move in the direction close to the second fixed plate 19, so that the inclined surface of the abutting rod 2431 and the inclined surface of the abutting block 242 relatively slide, the abutting block 242 is pushed to slide in the direction close to the second through hole 21, so that the second magnet 29 and the second iron sheet 30 are separated, the second spring 241 is compressed, the limiting block 22 abuts against the side wall of the rod body 52, until the fixing ring 6 abuts against the top wall of the first fixed plate 16, the abutting rod 2431 is completely moved into the first fixed plate 16, at this time, the groove 23 on the rod body 52 is aligned with the limiting block 22, the compressed second spring 241 pushes the corresponding limiting block 22 to move in the direction close to the groove 23, so that the limiting block 22 and the groove 23 are clamped and matched, thereby realizing the fixing of the first inclined support 15, the second inclined support 18 and the rod body 52, the setting of the first inclined support 15 and the second inclined support 18 helps to enhance the stability of the foundation frame, the operation is simple, and the construction efficiency is helped to ensure.

[0053] The implementation principle of the embodiment of the application is as follows: when installing, the transverse connecting beam 1 and the longitudinal connecting beam 2 are placed at the construction position, the connecting head 3 on the longitudinal connecting beam 2 is inserted into the connecting groove 4 on the corresponding transverse connecting beam 1, the second fixed plate 19 is inserted into the clamping groove 20 of the first fixed plate 16, at this time, the first insertion hole 7 and the second insertion hole 8 are aligned, the first through hole 17 and the second through hole 21 are aligned, the baffle 102 is close to the limiting plate 9 under the action of the tension spring 1031, and the baffle 102 abuts against the side of the limiting plate 9 close to the first insertion hole 7, the extension rod 12 is located in the limiting plate 9, and the first spring 101 is in a compressed state.

[0054] Then the rod body 52 is inserted through the first insertion hole 7 and the second insertion hole 8, the push rod 10321 is inserted through the third insertion hole 11, the rod body 52 drives the fixing ring 6 to move downwards, when the fixing ring 6 moves out of the transverse connecting beam 1, the push rod 10321 abuts against the top wall of the baffle 102, with the continuous downward movement of the rod body 52, the push rod 10321 pushes the baffle 102 to move away from the limiting plate 9, the fixing ring 6 is close to the first fixed plate 16, the supporting block 33 pushes the abutting rod 2431 to move towards the second fixed plate 19, the abutting rod 2431 pushes the abutting block 242 to be close to the corresponding limiting block 22, the second spring 241 is compressed, until the baffle 102 is separated from the limiting plate 9, at this time, the fixing ring 6 leaves a certain space with the bottom wall of the transverse connecting beam 1, the compressed first spring 101 pushes the limiting plate 9 to move towards the first insertion hole 7, under the adsorption of the first magnet 13 and the first iron sheet 14, the extension rod 12 slides away from the limiting plate 9, so that the limiting plate 9 and the extension rod 12 move into the space between the fixing ring 6 and the bottom wall of the transverse connecting beam 1, the side of the limiting plate 9 away from the transverse connecting beam 1 abuts against the fixing ring 6, the mounting block 51 abuts against the top wall of the transverse connecting beam 1, the fixing ring 6 abuts against the top wall of the first fixed plate 16, the groove 23 on the rod body 52 is aligned with the limiting block 22, the compressed second spring 241 pushes the limiting block 22 to be clamped with the corresponding groove 23, then the lower end of the rod body 52 is inserted into the ground, the foundation frame is positioned, so that the connecting head 3, the transverse connecting beam 1 and the insertion rod 5 are locked, the first inclined brace 15, the second inclined brace 18 and the corresponding rod body 52 are relatively fixed, the installation of the foundation frame is realized, the operation is convenient, and the construction efficiency is ensured.

[0055] The application further discloses a fabricated steel structure foundation frame construction method.

[0056] Step 1: placing the transverse connecting beam 1 and the longitudinal connecting beam 2 at a construction position;

[0057] Step 2: inserting the connecting head 3 on the longitudinal connecting beam 2 into the connecting groove 4 on the transverse connecting beam 1, and inserting the second fixed plate 19 into the clamping groove 20 of the first fixed plate 16, so that the longitudinal connecting beam 2 and the transverse connecting beam 1 preliminarily form a foundation frame.

[0058] Step 3: the insertion rod 5 drives the fixed ring 6 to pass through the first insertion hole 7 and the second insertion hole 8, the push rod 10321 passes through the third insertion hole 11, as the rod body 52 moves downward, the push rod 10321 pushes the baffle 102 away from the limiting plate 9, the supporting block 33 on the fixed ring 6 presses the abutting rod 2431, the abutting block 242 slides and compresses the second spring 241, until the bottom wall of the mounting block 51 abuts against the top wall of the transverse connecting beam 1, the baffle 102 is separated from the limiting plate 9, the groove 23 on the rod body 52 moves to be aligned with the limiting block 22, then the first spring 101 pushes the limiting plate 9 to slide towards the first insertion hole 7, the limiting plate 9 moves into the fixed ring 6 and the transverse connecting beam 1, the limiting plate 9 abuts against the side of the fixed ring 6 close to the mounting block 51, the compressed second spring 241 pushes the limiting block 22 to be clamped with the groove 23, so that the lower end of the insertion rod 5 is inserted into the ground, to complete the assembly of the foundation frame.

[0059] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A fabricated steel foundation frame system comprising transverse connecting beams (1) and longitudinal connecting beams (2), characterized in that: The longitudinal connecting beam (2) is provided with a connecting head (3) at both ends, the transverse connecting beam (1) is provided with a connecting groove (4) at both ends, the connecting groove (4) is matched with the connecting head (3), the transverse connecting beam (1) is provided with an insertion rod (5) at both ends, the sliding direction of the insertion rod (5) is arranged along the vertical direction, the insertion rod (5) is provided with a fixing ring (6), the transverse connecting beam (1) is provided with a first insertion hole (7) for the insertion rod (5) and the fixing ring (6), the connecting head (3) is provided with a second insertion hole (8) for the insertion rod (5) and the fixing ring (6), the distance from the fixing ring (6) to the end of the insertion rod (5) away from the ground is greater than the thickness of the transverse connecting beam (1), the bottom wall of the transverse connecting beam (1) is provided with a limiting plate (9), the limiting plate (9) corresponds to the insertion rod (5), the sliding direction of the limiting plate (9) is perpendicular to the sliding direction of the insertion rod (5), the side of the limiting plate (9) away from the transverse connecting beam (1) is used for abutting against the side of the fixing ring (6) away from the ground, and the transverse connecting beam (1) is provided with an adjusting mechanism (10) for adjusting the sliding direction of the limiting plate (9) towards the first insertion hole (7) when the insertion rod (5) moves downward.

2. The fabricated steel building foundation frame system of claim 1, wherein: The adjusting mechanism (10) comprises a first spring (101) arranged on the transverse connecting beam (1), a baffle (102) arranged on the transverse connecting beam (1) and an adjusting assembly (103) arranged on the transverse connecting beam (1), the first spring (101) is used for pushing the limiting plate (9) to slide towards the first insertion hole (7), the sliding direction of the baffle (102) is parallel to the sliding direction of the insertion rod (5), the baffle (102) is used for abutting against the side of the limiting plate (9) close to the first insertion hole (7), and the adjusting assembly (103) is used for adjusting the baffle (102) to move away from the limiting plate (9) when the insertion rod (5) moves downward, and when the baffle (102) abuts against the side of the limiting plate (9) close to the first insertion hole (7), the limiting plate (9) is dislocated from the first insertion hole (7).

3. The fabricated steel building foundation frame system according to claim 2, wherein: The adjusting assembly (103) comprises a tension spring (1031) arranged on the transverse connecting beam (1) and a pushing piece (1032) arranged on the insertion rod (5), the tension spring (1031) is used for pulling the baffle (102) to slide towards the limiting plate (9), and the pushing piece (1032) is used for pushing the baffle (102) to move away from the limiting plate (9) when the insertion rod (5) moves downward.

4. The fabricated steel building foundation frame system according to claim 3, wherein: The inserting rod (5) comprises a mounting block (51) and a rod body (52) fixed on one side of the mounting block (51), the diameter of the mounting block (51) is larger than that of the first inserting hole (7), the fixing ring (6) is sleeved on the rod body (52), the pusher (1032) comprises a push rod (10321) arranged on the mounting block (51), the third inserting hole (11) for sliding the push rod (10321) through is arranged on the transverse connecting beam (1) and the connecting head (3), the third inserting hole (11) corresponds to the position of the baffle (102), and the distance from the side of the limiting plate (9) away from the transverse connecting beam (1) to the top wall of the transverse connecting beam (1) is equal to the length of the push rod (10321).

5. The fabricated steel building foundation frame system according to claim 4, wherein: The distance from the side of the fixing ring (6) close to the mounting block (51) to the side of the mounting block (51) close to the fixing ring (6) is matched with the length of the push rod (10321).

6. The fabricated steel building foundation frame system according to claim 1, wherein: The extending rod (12) is arranged in the side of the limiting plate (9) close to the first inserting hole (7) and slides in the direction parallel to the sliding direction of the limiting plate (9), the bottom wall of the transverse connecting beam (1) is provided with the first magnet (13), the first magnet (13) and the extending rod (12) correspond to each other, the first magnet (13) is located on the side of the first inserting hole (7) away from the corresponding extending rod (12), and the first iron sheet (14) for adsorbing and matching with the first magnet (13) is arranged on the extending rod (12).

7. The fabricated steel building foundation frame system according to claim 1, wherein: The first inclined support (15) is arranged on the bottom wall of the transverse connecting beam (1) and inclines to the direction of the first inserting hole (7), the first fixing plate (16) is arranged on the first inclined support (15), the first through hole (17) for the rod body (52) to pass through is arranged on the first fixing plate (16), the second inclined support (18) is arranged on the bottom wall of the longitudinal connecting beam (2) and inclines to the direction of the connecting head (3), the second fixing plate (19) is arranged on the second inclined support (18), the clamping groove (20) for clamping and matching with the second fixing plate (19) is arranged on the first fixing plate (16), the second through hole (21) for the rod body (52) to pass through is arranged on the second fixing plate (19), the limiting block (22) relatively slides in the second through hole (21), the sliding direction of the limiting block (22) is perpendicular to the depth direction of the second through hole (21), the recess (23) for clamping and matching with the corresponding limiting block (22) is arranged on the opposite sides of the rod body (52), and the transmission assembly (24) for driving the limiting block (22) to slide towards the side close to the rod body (52) when the fixing ring (6) abuts against the first fixing plate (16) is arranged on the second fixing plate (19).

8. The fabricated steel building foundation frame system according to claim 7, wherein: The transmission assembly (24) comprises a second spring (241) arranged on the side of the limiting block (22) away from the second through hole (21), an abutting block (242) arranged on the end of the second spring (241) away from the corresponding limiting block (22), and an abutting piece (243) arranged on the first fixed plate (16), one side of the abutting block (242) close to the longitudinal connecting beam (2) is a slope, the slope inclines downward away from the second spring (241), and the abutting piece (243) is used to make the fixed ring (6) and the first fixed plate (16) abut and relatively slide with the slope of the abutting block (242) to push the abutting block (242) to move towards the corresponding limiting block (22).

9. The fabricated steel building foundation frame system according to claim 8, wherein: The abutting piece (243) comprises an abutting rod (2431) slidingly arranged on the first fixed plate (16) and a third spring (2432) sleeved on the abutting rod (2431), the abutting rod (2431) and the abutting block (242) are in one-to-one correspondence, the sliding direction of the abutting rod (2431) is parallel to the sliding direction of the rod body (52), one end of the abutting rod (2431) close to the first fixed plate (16) is used to relatively slide with the slope of the corresponding abutting block (242), the other end of the abutting rod (2431) away from the first fixed plate (16) is used to abut with the fixed ring (6), and one end of the third spring (2432) is arranged on the first fixed plate (16) and the other end is arranged on the side of the abutting rod (2431) away from the first fixed plate (16).

10. A method of constructing a fabricated steel foundation frame system according to any one of claims 1 to 9, characterised in that, The method comprises the following steps: Step 1: placing the transverse connecting beam (1) and the longitudinal connecting beam (2) at the construction position; Step 2: inserting the connecting head (3) on the longitudinal connecting beam (2) into the connecting groove (4) on the transverse connecting beam (1) to preliminarily form the foundation frame of the longitudinal connecting beam (2) and the transverse connecting beam (1); Step 3: driving the fixed ring (6) to pass through the first insertion hole (7) and the second insertion hole (8) by the insertion rod (5), adjusting the sliding direction of the limiting plate (9) towards the first insertion hole (7) by the adjusting mechanism (10), until the limiting plate (9) abuts with the side of the fixed ring (6) away from the ground, and inserting the insertion rod (5) into the ground, so as to complete the assembly of the foundation frame.

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